The servo drive is intended for air handling sections that must be closed in the event of a power failure.

Emergency function - in the event of a power failure or disconnection of the operating voltage, the valve returns to the mechanically zero position using the drive spring.

When mounting two of the same type of actuators on the same damper axis, double the torque can be achieved.

Properties:

• torque 7 Nm
• spring-loaded emergency function
• self-centering axis adapter
• the working range can be mechanically adjusted between 0...90°
• installed connection cable with a standard length of 0.9 m
• rotation (position) indicator
• feedback potentiometer
• automatic adaptation of the rotation angle range
• adjustable auxiliary contacts for additional functions
• two auxiliary contacts
• changeover time 90 s
• spring closing 15 s
• protection IP54
• dimensions 192 mm (L) x 81 mm (W) x 63 mm (H)
• 0 to 10 V control